SUBSTRATE-GUIDED IMAGING LENS
First Claim
Patent Images
1. An optical system, comprising:
- a substrate having at least one major surface and edges;
an optical element carried by said substrate for coupling light into said substrate by total internal reflection;
at least one reflecting surface carried by said substrate, and at least one retardation plate,characterized by at least one reflecting optical element,wherein said retardation plate is located between at least a portion of the major surface of the substrate and said reflecting optical element.
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Abstract
There is provided an optical system, including a substrate having a major surface and edges, an optical element for coupling light into the substrate by total internal reflection, a reflecting surface carried by the substrate, a retardation plate and a reflecting optical element. The retardation plate is located between a portion of the major surface of the substrate and the reflecting optical element.
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Citations
81 Claims
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1. An optical system, comprising:
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a substrate having at least one major surface and edges; an optical element carried by said substrate for coupling light into said substrate by total internal reflection; at least one reflecting surface carried by said substrate, and at least one retardation plate, characterized by at least one reflecting optical element, wherein said retardation plate is located between at least a portion of the major surface of the substrate and said reflecting optical element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 24, 25, 27, 28, 32, 33, 36, 37, 38, 39, 40, 45, 46, 47, 49, 53, 54, 55, 59, 60, 61, 63, 65, 68, 71, 72, 76, 77, 81)
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Specification